Dr. Hang Shuang, a military scientist, is a 20 16 doctoral student majoring in nuclear technology and materials engineering. Hang Shuang, 20 16, Ph.D. student majoring in nuclear technology and materials engineering, whose thesis topic is "Research on high-speed modulated pulsed X-ray source technology and application of Mars X-ray communication". The external examination scores of dissertations are all 90 points, excellent. He passed the defense with excellent results and was recommended to participate in the excellent doctoral thesis of the school.